/**
 * KMTheme Hero Slider CSS
 * 
 * @package KMTheme_Hero_Slider
 * @author kminhhi
 * @version 1.0.0
 */

.hero-slider {
    position: relative;
    overflow: hidden;
    background: #000;
    color: #fff;
}

/* Scroll-driven fullscreen mode */
.hero-slider-scroll {
    position: relative;
    width: 100%;
    min-height: 100vh;
    height: 100vh;
    overflow: hidden;
}

.hero-slider-scroll .hero-slides {
    position: relative;
    width: 100%;
    height: 100%;
}

.hero-slider-scroll .hero-slide {
    position: absolute;
    width: 100%;
    height: 100vh;
    top: 0;
    left: 0;
}

.hero-slider-scroll .hero-slide-inner {
    height: 100vh;
    min-height: 100vh;
}

.hero-slides {
    position: relative;
}

.hero-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 0;
    width: 100%;
    height: 100%;
}

/* Đảm bảo slide đầu tiên hiển thị ngay cả khi JS chưa chạy */
.hero-slide:first-child {
    opacity: 1;
    z-index: 1;
    pointer-events: auto;
}

.hero-slide.is-active {
    position: relative;
    opacity: 1 !important;
    pointer-events: auto;
    z-index: 1;
    visibility: visible !important;
}

.hero-slide-inner {
    display: flex;
    position: relative;
    align-items: center;
    min-height: 100vh;
    width: 100%;
}

.hero-left,
.hero-right {
    flex: 1;
}

.hero-left {
    position: absolute;
    z-index: 5;
    left: 8%;
    bottom: 15%;
    max-width: 520px;
}

.hero-left h1 {
    text-transform: uppercase;
    FONT-WEIGHT: 400;
    font-size: 46px;
    line-height: 1.2;
    margin-bottom: 24px;
}

.hero-left p {
    font-size: 16px;
    line-height: 1.6;
    max-width: 540px;
    margin-bottom: 24px;
}

.hero-link {
    position: relative;
    display: inline-block;
    font-size: 15px;
    letter-spacing: 1px;
    text-decoration: none;
    color: #F8EFDE !important;
    padding-left: 22px;
    transition: .3s ease;
}

.hero-link::before {
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 12px;
    height: 2px;
    background: #F8EFDE;
    transition: .35s ease;
}

.hero-link:hover::before {
    width: 22px;
}

.hero-link:hover {
    padding-left: 28px; 
}

.hero-right {
    position: relative;
    transform-origin: bottom center; /* Thu nhỏ từ góc dưới */
}

.hero-right::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at center, 
        transparent 0%, 
        rgba(0, 0, 0, 0.2) 30%, 
        rgba(0, 0, 0, 0.5) 50%, 
        rgba(0, 0, 0, 0.7) 70%, 
        rgba(0, 0, 0, 0.8) 100%);
    z-index: 1;
    pointer-events: none;
}

.hero-right img {
    width: 100%;
    height: 100vh;
    object-fit: cover;
    object-position: center;
    display: block;
    position: relative;
    z-index: 0;
}

/* Nút điều hướng */
.hero-nav {
    position: absolute;
    left: 6%;
    bottom: 40px;
    display: flex;
    gap: 40px;
    z-index: 5;
}

.hero-nav button {
    background: none;
    border: none;
    color: #F8EFDE;
    font-size: 24px;
    cursor: pointer;
    transition: .3s;
}

.hero-nav button:hover {
    opacity: .7;
}

/* Animation - Cải thiện để mượt hơn */
@keyframes heroLeftOutRight {
    /* Text chạy ngang từ vị trí ban đầu ra bên trái, không fade */
    from { opacity: 1; transform: translateX(0); }
    to   { opacity: 1; transform: translateX(-100%); }
}

@keyframes heroRightOutRight {
    /* Ảnh thu nhỏ 50% từ góc dưới rồi chạy ngang qua phải */
    from { opacity: 1; transform: scale(1) translateX(0); transform-origin: bottom center; }
    to   { opacity: 0; transform: scale(0.5) translateX(100%); transform-origin: bottom center; }
}

@keyframes heroLeftInRight {
    /* Text đi từ trái vào */
    from { opacity: 0; transform: translateX(-100%); }
    to   { opacity: 1; transform: translateX(0); }
}

@keyframes heroLeftInRightH1 {
    /* H1 đi từ trái vào - nhanh hơn */
    from { opacity: 0; transform: translateX(-100%); }
    to   { opacity: 1; transform: translateX(0); }
}

@keyframes heroLeftInRightP {
    /* P đi từ trái vào - chậm hơn, chạy sau h1 */
    from { opacity: 0; transform: translateX(-100%); }
    to   { opacity: 1; transform: translateX(0); }
}

@keyframes heroRightInRight {
    /* Ảnh đi từ phải vào, scale từ 0.5 lên 1 từ góc dưới */
    from { opacity: 0; transform: scale(0.5) translateX(100%); transform-origin: bottom center; }
    to   { opacity: 1; transform: scale(1) translateX(0); transform-origin: bottom center; }
}

@keyframes heroLeftOutLeft {
    from { opacity: 1; transform: scale(1) translateX(0) translateY(0); }
    to   { opacity: 0; transform: scale(0.95) translateX(60px) translateY(20px); }
}

@keyframes heroRightOutLeft {
    from { opacity: 1; transform: scale(1) translateX(0) translateY(0); }
    to   { opacity: 0; transform: scale(0.95) translateX(-60px) translateY(20px); }
}

@keyframes heroLeftInLeft {
    from { opacity: 0; transform: scale(0.95) translateX(-60px) translateY(-20px); }
    to   { opacity: 1; transform: scale(1) translateX(0) translateY(0); }
}

@keyframes heroRightInLeft {
    from { opacity: 0; transform: scale(0.95) translateX(60px) translateY(-20px); }
    to   { opacity: 1; transform: scale(1) translateX(0) translateY(0); }
}

/* Tất cả slide đều dùng animation giống slide đầu (slide in từ phải) */
.hero-slide.is-exiting-next .hero-left,
.hero-slide.is-exiting-prev .hero-left {
    animation: heroLeftOutRight 1s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

/* H1 và P khi exit - đảm bảo đồng bộ */
.hero-slide.is-exiting-next .hero-left h1,
.hero-slide.is-exiting-prev .hero-left h1,
.hero-slide.is-exiting-next .hero-left p,
.hero-slide.is-exiting-prev .hero-left p {
    animation: heroLeftOutRight 1s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.hero-slide.is-exiting-next .hero-right,
.hero-slide.is-exiting-prev .hero-right {
    animation: heroRightOutRight 1s cubic-bezier(0.4, 0, 0.2, 1) forwards;
    transform-origin: bottom center; /* Thu nhỏ từ góc dưới */
}

.hero-slide.is-entering-next .hero-left,
.hero-slide.is-entering-prev .hero-left {
    animation: heroLeftInRight 1s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

/* H1 chạy nhanh trước - đảm bảo ban đầu bị ẩn */
.hero-slide.is-entering-next .hero-left h1,
.hero-slide.is-entering-prev .hero-left h1 {
    opacity: 0;
    transform: translateX(-100%);
    animation: heroLeftInRightH1 0.7s cubic-bezier(0.4, 0, 0.2, 1) forwards;
    animation-delay: 0s; /* Không delay, chạy ngay */
}

/* P chạy sau h1 - đảm bảo ban đầu bị ẩn */
.hero-slide.is-entering-next .hero-left p,
.hero-slide.is-entering-prev .hero-left p {
    opacity: 0;
    transform: translateX(-100%);
    animation: heroLeftInRightP 0.7s cubic-bezier(0.4, 0, 0.2, 1) forwards;
    animation-delay: 0.2s; /* Delay 0.2s để chạy sau h1 */
}

.hero-slide.is-entering-next .hero-right,
.hero-slide.is-entering-prev .hero-right {
    animation: heroRightInRight 1s cubic-bezier(0.4, 0, 0.2, 1) forwards;
    transform-origin: bottom center; /* Thu nhỏ từ góc dưới */
}

/* Đảm bảo slide mới hiển thị ngay, không có khoảng đen */
.hero-slide.is-entering-next,
.hero-slide.is-entering-prev {
    opacity: 1 !important;
    z-index: 2 !important;
    visibility: visible !important;
}

/* Responsive */
@media (max-width: 991px) {
    .hero-slide-inner {
        flex-direction: column;
        min-height: auto;
    }

    .hero-left {
        order: 1;
        padding: 40px 15px 20px;
        text-align: left;
    }

    .hero-right {
        order: 2;
        width: 100%;
    }

    .hero-right img {
        height: 450px;
    }

    .hero-nav {
        position: static;
        margin: 20px auto 0;
        justify-content: center;
    }
    
    /* Đảm bảo slide cũ được ẩn ngay trên mobile */
    .hero-slide:not(.is-active) {
        opacity: 0 !important;
        z-index: 0 !important;
        pointer-events: none;
    }
    
    .hero-slide.is-active {
        opacity: 1 !important;
        z-index: 1 !important;
    }
    
    /* Tăng tốc animation trên mobile - 0.4s */
    .hero-slide.is-exiting-next .hero-left,
    .hero-slide.is-exiting-prev .hero-left {
        animation-duration: 0.4s !important;
    }
    
    .hero-slide.is-exiting-next .hero-left h1,
    .hero-slide.is-exiting-prev .hero-left h1,
    .hero-slide.is-exiting-next .hero-left p,
    .hero-slide.is-exiting-prev .hero-left p {
        animation-duration: 0.4s !important;
    }
    
    .hero-slide.is-exiting-next .hero-right,
    .hero-slide.is-exiting-prev .hero-right {
        animation-duration: 0.4s !important;
    }
    
    .hero-slide.is-entering-next .hero-left,
    .hero-slide.is-entering-prev .hero-left {
        animation-duration: 0.4s !important;
    }
    
    .hero-slide.is-entering-next .hero-left h1,
    .hero-slide.is-entering-prev .hero-left h1 {
        animation-duration: 0.35s !important;
        animation-delay: 0s !important;
    }
    
    .hero-slide.is-entering-next .hero-left p,
    .hero-slide.is-entering-prev .hero-left p {
        animation-duration: 0.35s !important;
        animation-delay: 0.1s !important;
    }
    
    .hero-slide.is-entering-next .hero-right,
    .hero-slide.is-entering-prev .hero-right {
        animation-duration: 0.4s !important;
    }
    
    /* Đảm bảo slide mới hiển thị ngay, không có khoảng đen */
    .hero-slide.is-entering-next,
    .hero-slide.is-entering-prev {
        opacity: 1 !important;
        z-index: 2 !important;
        visibility: visible !important;
    }
}

@media (max-width: 575px) {
    .hero-left h1 {
        font-size: 30px;
    }
}

@media (max-width: 767px) {
    .hero-slide-inner {
        min-height: auto;
    }

    .hero-left {
        position: relative;
        left: 0;
        bottom: 0;
        padding: 30px 15px 20px;
        max-width: 100%;
    }

    .hero-right img {
        height: 375px;
    }
}